package com.ny.kind;

public class person02 {
    public  String name;
    private  int age;
    public  void setAge(int age){
        if (age<0){
            System.out.println("你输入的年龄是不符合规范，不能为负数");
        }
        else {
            this.age = age;
        }
    }

    public int getAge() {
        return age;
    }
    public void play(){
        System.out.println("人类可以继续娱乐活动");
    }
}
